| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $21.71 | 3.345% | $22.4362 | $22.44 | $22.45 | $22.40 |
| Purchase #2 | $64.84 | 9.642% | $71.0919 | $71.09 | $71.10 | $71.10 |
| Purchase #3 | $112.57 | 3.681% | $116.7137 | $116.71 | $116.70 | $116.70 |
| Purchase #4 | $150.48 | 11.161% | $167.2751 | $167.28 | $167.30 | $167.30 |
| Purchase #5 | $11.64 | 3.595% | $12.0585 | $12.06 | $12.05 | $12.10 |
| Purchase #6 | $125.78 | 13.542% | $142.8131 | $142.81 | $142.80 | $142.80 |
| Purchase #7 | $191.29 | 13.644% | $217.3896 | $217.39 | $217.40 | $217.40 |
| 7 purchase totals = | $678.31 | $749.7781 | $749.78 | $749.80 | $749.80 | |